NotificationManagerService.java revision 0c3804950236fe170ebf6cc7a5f1e3e305b8f315
1/* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server; 18 19import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT; 20import static org.xmlpull.v1.XmlPullParser.END_TAG; 21import static org.xmlpull.v1.XmlPullParser.START_TAG; 22 23import android.app.ActivityManagerNative; 24import android.app.IActivityManager; 25import android.app.INotificationManager; 26import android.app.ITransientNotification; 27import android.app.Notification; 28import android.app.PendingIntent; 29import android.app.StatusBarManager; 30import android.content.BroadcastReceiver; 31import android.content.ContentResolver; 32import android.content.Context; 33import android.content.Intent; 34import android.content.IntentFilter; 35import android.content.pm.ApplicationInfo; 36import android.content.pm.PackageManager; 37import android.content.pm.PackageManager.NameNotFoundException; 38import android.content.res.Resources; 39import android.database.ContentObserver; 40import android.media.AudioManager; 41import android.media.IAudioService; 42import android.media.IRingtonePlayer; 43import android.net.Uri; 44import android.os.Binder; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.Message; 48import android.os.Process; 49import android.os.RemoteException; 50import android.os.ServiceManager; 51import android.os.UserHandle; 52import android.os.Vibrator; 53import android.provider.Settings; 54import android.service.dreams.IDreamManager; 55import android.telephony.TelephonyManager; 56import android.text.TextUtils; 57import android.util.AtomicFile; 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.util.Xml; 62import android.view.accessibility.AccessibilityEvent; 63import android.view.accessibility.AccessibilityManager; 64import android.widget.Toast; 65 66import com.android.internal.statusbar.StatusBarNotification; 67import com.android.internal.util.FastXmlSerializer; 68 69import org.xmlpull.v1.XmlPullParser; 70import org.xmlpull.v1.XmlPullParserException; 71import org.xmlpull.v1.XmlSerializer; 72 73import java.io.File; 74import java.io.FileDescriptor; 75import java.io.FileInputStream; 76import java.io.FileNotFoundException; 77import java.io.FileOutputStream; 78import java.io.IOException; 79import java.io.PrintWriter; 80import java.util.ArrayList; 81import java.util.Arrays; 82import java.util.HashSet; 83 84import libcore.io.IoUtils; 85 86 87/** {@hide} */ 88public class NotificationManagerService extends INotificationManager.Stub 89{ 90 private static final String TAG = "NotificationService"; 91 private static final boolean DBG = false; 92 93 private static final int MAX_PACKAGE_NOTIFICATIONS = 50; 94 95 // message codes 96 private static final int MESSAGE_TIMEOUT = 2; 97 98 private static final int LONG_DELAY = 3500; // 3.5 seconds 99 private static final int SHORT_DELAY = 2000; // 2 seconds 100 101 private static final long[] DEFAULT_VIBRATE_PATTERN = {0, 250, 250, 250}; 102 103 private static final int DEFAULT_STREAM_TYPE = AudioManager.STREAM_NOTIFICATION; 104 private static final boolean SCORE_ONGOING_HIGHER = false; 105 106 private static final int JUNK_SCORE = -1000; 107 private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; 108 private static final int SCORE_DISPLAY_THRESHOLD = Notification.PRIORITY_MIN * NOTIFICATION_PRIORITY_MULTIPLIER; 109 110 private static final boolean ENABLE_BLOCKED_NOTIFICATIONS = true; 111 private static final boolean ENABLE_BLOCKED_TOASTS = true; 112 113 final Context mContext; 114 final IActivityManager mAm; 115 final IBinder mForegroundToken = new Binder(); 116 117 private WorkerHandler mHandler; 118 private StatusBarManagerService mStatusBar; 119 private LightsService.Light mNotificationLight; 120 private LightsService.Light mAttentionLight; 121 122 private int mDefaultNotificationColor; 123 private int mDefaultNotificationLedOn; 124 private int mDefaultNotificationLedOff; 125 126 private boolean mSystemReady; 127 private int mDisabledNotifications; 128 129 private NotificationRecord mSoundNotification; 130 private NotificationRecord mVibrateNotification; 131 132 private IAudioService mAudioService; 133 private Vibrator mVibrator; 134 135 // for enabling and disabling notification pulse behavior 136 private boolean mScreenOn = true; 137 private boolean mInCall = false; 138 private boolean mNotificationPulseEnabled; 139 140 private final ArrayList<NotificationRecord> mNotificationList = 141 new ArrayList<NotificationRecord>(); 142 143 private ArrayList<ToastRecord> mToastQueue; 144 145 private ArrayList<NotificationRecord> mLights = new ArrayList<NotificationRecord>(); 146 private NotificationRecord mLedNotification; 147 148 // Notification control database. For now just contains disabled packages. 149 private AtomicFile mPolicyFile; 150 private HashSet<String> mBlockedPackages = new HashSet<String>(); 151 152 private IDreamManager mSandman; 153 154 private static final int DB_VERSION = 1; 155 156 private static final String TAG_BODY = "notification-policy"; 157 private static final String ATTR_VERSION = "version"; 158 159 private static final String TAG_BLOCKED_PKGS = "blocked-packages"; 160 private static final String TAG_PACKAGE = "package"; 161 private static final String ATTR_NAME = "name"; 162 163 private void loadBlockDb() { 164 synchronized(mBlockedPackages) { 165 if (mPolicyFile == null) { 166 File dir = new File("/data/system"); 167 mPolicyFile = new AtomicFile(new File(dir, "notification_policy.xml")); 168 169 mBlockedPackages.clear(); 170 171 FileInputStream infile = null; 172 try { 173 infile = mPolicyFile.openRead(); 174 final XmlPullParser parser = Xml.newPullParser(); 175 parser.setInput(infile, null); 176 177 int type; 178 String tag; 179 int version = DB_VERSION; 180 while ((type = parser.next()) != END_DOCUMENT) { 181 tag = parser.getName(); 182 if (type == START_TAG) { 183 if (TAG_BODY.equals(tag)) { 184 version = Integer.parseInt(parser.getAttributeValue(null, ATTR_VERSION)); 185 } else if (TAG_BLOCKED_PKGS.equals(tag)) { 186 while ((type = parser.next()) != END_DOCUMENT) { 187 tag = parser.getName(); 188 if (TAG_PACKAGE.equals(tag)) { 189 mBlockedPackages.add(parser.getAttributeValue(null, ATTR_NAME)); 190 } else if (TAG_BLOCKED_PKGS.equals(tag) && type == END_TAG) { 191 break; 192 } 193 } 194 } 195 } 196 } 197 } catch (FileNotFoundException e) { 198 // No data yet 199 } catch (IOException e) { 200 Log.wtf(TAG, "Unable to read blocked notifications database", e); 201 } catch (NumberFormatException e) { 202 Log.wtf(TAG, "Unable to parse blocked notifications database", e); 203 } catch (XmlPullParserException e) { 204 Log.wtf(TAG, "Unable to parse blocked notifications database", e); 205 } finally { 206 IoUtils.closeQuietly(infile); 207 } 208 } 209 } 210 } 211 212 private void writeBlockDb() { 213 synchronized(mBlockedPackages) { 214 FileOutputStream outfile = null; 215 try { 216 outfile = mPolicyFile.startWrite(); 217 218 XmlSerializer out = new FastXmlSerializer(); 219 out.setOutput(outfile, "utf-8"); 220 221 out.startDocument(null, true); 222 223 out.startTag(null, TAG_BODY); { 224 out.attribute(null, ATTR_VERSION, String.valueOf(DB_VERSION)); 225 out.startTag(null, TAG_BLOCKED_PKGS); { 226 // write all known network policies 227 for (String pkg : mBlockedPackages) { 228 out.startTag(null, TAG_PACKAGE); { 229 out.attribute(null, ATTR_NAME, pkg); 230 } out.endTag(null, TAG_PACKAGE); 231 } 232 } out.endTag(null, TAG_BLOCKED_PKGS); 233 } out.endTag(null, TAG_BODY); 234 235 out.endDocument(); 236 237 mPolicyFile.finishWrite(outfile); 238 } catch (IOException e) { 239 if (outfile != null) { 240 mPolicyFile.failWrite(outfile); 241 } 242 } 243 } 244 } 245 246 public boolean areNotificationsEnabledForPackage(String pkg) { 247 checkCallerIsSystem(); 248 return areNotificationsEnabledForPackageInt(pkg); 249 } 250 251 // Unchecked. Not exposed via Binder, but can be called in the course of enqueue*(). 252 private boolean areNotificationsEnabledForPackageInt(String pkg) { 253 final boolean enabled = !mBlockedPackages.contains(pkg); 254 if (DBG) { 255 Slog.v(TAG, "notifications are " + (enabled?"en":"dis") + "abled for " + pkg); 256 } 257 return enabled; 258 } 259 260 public void setNotificationsEnabledForPackage(String pkg, boolean enabled) { 261 checkCallerIsSystem(); 262 if (DBG) { 263 Slog.v(TAG, (enabled?"en":"dis") + "abling notifications for " + pkg); 264 } 265 if (enabled) { 266 mBlockedPackages.remove(pkg); 267 } else { 268 mBlockedPackages.add(pkg); 269 270 // Now, cancel any outstanding notifications that are part of a just-disabled app 271 if (ENABLE_BLOCKED_NOTIFICATIONS) { 272 synchronized (mNotificationList) { 273 final int N = mNotificationList.size(); 274 for (int i=0; i<N; i++) { 275 final NotificationRecord r = mNotificationList.get(i); 276 if (r.pkg.equals(pkg)) { 277 cancelNotificationLocked(r, false); 278 } 279 } 280 } 281 } 282 // Don't bother canceling toasts, they'll go away soon enough. 283 } 284 writeBlockDb(); 285 } 286 287 288 private static String idDebugString(Context baseContext, String packageName, int id) { 289 Context c = null; 290 291 if (packageName != null) { 292 try { 293 c = baseContext.createPackageContext(packageName, 0); 294 } catch (NameNotFoundException e) { 295 c = baseContext; 296 } 297 } else { 298 c = baseContext; 299 } 300 301 String pkg; 302 String type; 303 String name; 304 305 Resources r = c.getResources(); 306 try { 307 return r.getResourceName(id); 308 } catch (Resources.NotFoundException e) { 309 return "<name unknown>"; 310 } 311 } 312 313 private static final class NotificationRecord 314 { 315 final String pkg; 316 final String tag; 317 final int id; 318 final int uid; 319 final int initialPid; 320 final Notification notification; 321 final int score; 322 IBinder statusBarKey; 323 324 NotificationRecord(String pkg, String tag, int id, int uid, int initialPid, int score, Notification notification) 325 { 326 this.pkg = pkg; 327 this.tag = tag; 328 this.id = id; 329 this.uid = uid; 330 this.initialPid = initialPid; 331 this.score = score; 332 this.notification = notification; 333 } 334 335 void dump(PrintWriter pw, String prefix, Context baseContext) { 336 pw.println(prefix + this); 337 pw.println(prefix + " icon=0x" + Integer.toHexString(notification.icon) 338 + " / " + idDebugString(baseContext, this.pkg, notification.icon)); 339 pw.println(prefix + " pri=" + notification.priority); 340 pw.println(prefix + " score=" + this.score); 341 pw.println(prefix + " contentIntent=" + notification.contentIntent); 342 pw.println(prefix + " deleteIntent=" + notification.deleteIntent); 343 pw.println(prefix + " tickerText=" + notification.tickerText); 344 pw.println(prefix + " contentView=" + notification.contentView); 345 pw.println(prefix + " uid=" + uid); 346 pw.println(prefix + " defaults=0x" + Integer.toHexString(notification.defaults)); 347 pw.println(prefix + " flags=0x" + Integer.toHexString(notification.flags)); 348 pw.println(prefix + " sound=" + notification.sound); 349 pw.println(prefix + " vibrate=" + Arrays.toString(notification.vibrate)); 350 pw.println(prefix + " ledARGB=0x" + Integer.toHexString(notification.ledARGB) 351 + " ledOnMS=" + notification.ledOnMS 352 + " ledOffMS=" + notification.ledOffMS); 353 } 354 355 @Override 356 public final String toString() 357 { 358 return "NotificationRecord{" 359 + Integer.toHexString(System.identityHashCode(this)) 360 + " pkg=" + pkg 361 + " id=" + Integer.toHexString(id) 362 + " tag=" + tag 363 + " score=" + score 364 + "}"; 365 } 366 } 367 368 private static final class ToastRecord 369 { 370 final int pid; 371 final String pkg; 372 final ITransientNotification callback; 373 int duration; 374 375 ToastRecord(int pid, String pkg, ITransientNotification callback, int duration) 376 { 377 this.pid = pid; 378 this.pkg = pkg; 379 this.callback = callback; 380 this.duration = duration; 381 } 382 383 void update(int duration) { 384 this.duration = duration; 385 } 386 387 void dump(PrintWriter pw, String prefix) { 388 pw.println(prefix + this); 389 } 390 391 @Override 392 public final String toString() 393 { 394 return "ToastRecord{" 395 + Integer.toHexString(System.identityHashCode(this)) 396 + " pkg=" + pkg 397 + " callback=" + callback 398 + " duration=" + duration; 399 } 400 } 401 402 private StatusBarManagerService.NotificationCallbacks mNotificationCallbacks 403 = new StatusBarManagerService.NotificationCallbacks() { 404 405 public void onSetDisabled(int status) { 406 synchronized (mNotificationList) { 407 mDisabledNotifications = status; 408 if ((mDisabledNotifications & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) { 409 // cancel whatever's going on 410 long identity = Binder.clearCallingIdentity(); 411 try { 412 final IRingtonePlayer player = mAudioService.getRingtonePlayer(); 413 if (player != null) { 414 player.stopAsync(); 415 } 416 } catch (RemoteException e) { 417 } finally { 418 Binder.restoreCallingIdentity(identity); 419 } 420 421 identity = Binder.clearCallingIdentity(); 422 try { 423 mVibrator.cancel(); 424 } finally { 425 Binder.restoreCallingIdentity(identity); 426 } 427 } 428 } 429 } 430 431 public void onClearAll() { 432 cancelAll(); 433 } 434 435 public void onNotificationClick(String pkg, String tag, int id) { 436 cancelNotification(pkg, tag, id, Notification.FLAG_AUTO_CANCEL, 437 Notification.FLAG_FOREGROUND_SERVICE, false); 438 } 439 440 public void onNotificationClear(String pkg, String tag, int id) { 441 cancelNotification(pkg, tag, id, 0, 442 Notification.FLAG_ONGOING_EVENT | Notification.FLAG_FOREGROUND_SERVICE, 443 true); 444 } 445 446 public void onPanelRevealed() { 447 synchronized (mNotificationList) { 448 // sound 449 mSoundNotification = null; 450 451 long identity = Binder.clearCallingIdentity(); 452 try { 453 final IRingtonePlayer player = mAudioService.getRingtonePlayer(); 454 if (player != null) { 455 player.stopAsync(); 456 } 457 } catch (RemoteException e) { 458 } finally { 459 Binder.restoreCallingIdentity(identity); 460 } 461 462 // vibrate 463 mVibrateNotification = null; 464 identity = Binder.clearCallingIdentity(); 465 try { 466 mVibrator.cancel(); 467 } finally { 468 Binder.restoreCallingIdentity(identity); 469 } 470 471 // light 472 mLights.clear(); 473 mLedNotification = null; 474 updateLightsLocked(); 475 } 476 } 477 478 public void onNotificationError(String pkg, String tag, int id, 479 int uid, int initialPid, String message) { 480 Slog.d(TAG, "onNotification error pkg=" + pkg + " tag=" + tag + " id=" + id 481 + "; will crashApplication(uid=" + uid + ", pid=" + initialPid + ")"); 482 cancelNotification(pkg, tag, id, 0, 0, false); 483 long ident = Binder.clearCallingIdentity(); 484 try { 485 ActivityManagerNative.getDefault().crashApplication(uid, initialPid, pkg, 486 "Bad notification posted from package " + pkg 487 + ": " + message); 488 } catch (RemoteException e) { 489 } 490 Binder.restoreCallingIdentity(ident); 491 } 492 }; 493 494 private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 495 @Override 496 public void onReceive(Context context, Intent intent) { 497 String action = intent.getAction(); 498 499 boolean queryRestart = false; 500 boolean packageChanged = false; 501 502 if (action.equals(Intent.ACTION_PACKAGE_REMOVED) 503 || action.equals(Intent.ACTION_PACKAGE_RESTARTED) 504 || (packageChanged=action.equals(Intent.ACTION_PACKAGE_CHANGED)) 505 || (queryRestart=action.equals(Intent.ACTION_QUERY_PACKAGE_RESTART)) 506 || action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE)) { 507 String pkgList[] = null; 508 if (action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE)) { 509 pkgList = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST); 510 } else if (queryRestart) { 511 pkgList = intent.getStringArrayExtra(Intent.EXTRA_PACKAGES); 512 } else { 513 Uri uri = intent.getData(); 514 if (uri == null) { 515 return; 516 } 517 String pkgName = uri.getSchemeSpecificPart(); 518 if (pkgName == null) { 519 return; 520 } 521 if (packageChanged) { 522 // We cancel notifications for packages which have just been disabled 523 final int enabled = mContext.getPackageManager() 524 .getApplicationEnabledSetting(pkgName); 525 if (enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED 526 || enabled == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) { 527 return; 528 } 529 } 530 pkgList = new String[]{pkgName}; 531 } 532 if (pkgList != null && (pkgList.length > 0)) { 533 for (String pkgName : pkgList) { 534 cancelAllNotificationsInt(pkgName, 0, 0, !queryRestart); 535 } 536 } 537 } else if (action.equals(Intent.ACTION_SCREEN_ON)) { 538 // Keep track of screen on/off state, but do not turn off the notification light 539 // until user passes through the lock screen or views the notification. 540 mScreenOn = true; 541 } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 542 mScreenOn = false; 543 } else if (action.equals(TelephonyManager.ACTION_PHONE_STATE_CHANGED)) { 544 mInCall = (intent.getStringExtra(TelephonyManager.EXTRA_STATE).equals( 545 TelephonyManager.EXTRA_STATE_OFFHOOK)); 546 updateNotificationPulse(); 547 } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 548 // turn off LED when user passes through lock screen 549 mNotificationLight.turnOff(); 550 } 551 } 552 }; 553 554 class SettingsObserver extends ContentObserver { 555 SettingsObserver(Handler handler) { 556 super(handler); 557 } 558 559 void observe() { 560 ContentResolver resolver = mContext.getContentResolver(); 561 resolver.registerContentObserver(Settings.System.getUriFor( 562 Settings.System.NOTIFICATION_LIGHT_PULSE), false, this); 563 update(); 564 } 565 566 @Override public void onChange(boolean selfChange) { 567 update(); 568 } 569 570 public void update() { 571 ContentResolver resolver = mContext.getContentResolver(); 572 boolean pulseEnabled = Settings.System.getInt(resolver, 573 Settings.System.NOTIFICATION_LIGHT_PULSE, 0) != 0; 574 if (mNotificationPulseEnabled != pulseEnabled) { 575 mNotificationPulseEnabled = pulseEnabled; 576 updateNotificationPulse(); 577 } 578 } 579 } 580 581 NotificationManagerService(Context context, StatusBarManagerService statusBar, 582 LightsService lights) 583 { 584 super(); 585 mContext = context; 586 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 587 mAm = ActivityManagerNative.getDefault(); 588 mToastQueue = new ArrayList<ToastRecord>(); 589 mHandler = new WorkerHandler(); 590 591 loadBlockDb(); 592 593 mStatusBar = statusBar; 594 statusBar.setNotificationCallbacks(mNotificationCallbacks); 595 596 mNotificationLight = lights.getLight(LightsService.LIGHT_ID_NOTIFICATIONS); 597 mAttentionLight = lights.getLight(LightsService.LIGHT_ID_ATTENTION); 598 599 Resources resources = mContext.getResources(); 600 mDefaultNotificationColor = resources.getColor( 601 com.android.internal.R.color.config_defaultNotificationColor); 602 mDefaultNotificationLedOn = resources.getInteger( 603 com.android.internal.R.integer.config_defaultNotificationLedOn); 604 mDefaultNotificationLedOff = resources.getInteger( 605 com.android.internal.R.integer.config_defaultNotificationLedOff); 606 607 // Don't start allowing notifications until the setup wizard has run once. 608 // After that, including subsequent boots, init with notifications turned on. 609 // This works on the first boot because the setup wizard will toggle this 610 // flag at least once and we'll go back to 0 after that. 611 if (0 == Settings.Secure.getInt(mContext.getContentResolver(), 612 Settings.Secure.DEVICE_PROVISIONED, 0)) { 613 mDisabledNotifications = StatusBarManager.DISABLE_NOTIFICATION_ALERTS; 614 } 615 616 // register for various Intents 617 IntentFilter filter = new IntentFilter(); 618 filter.addAction(Intent.ACTION_SCREEN_ON); 619 filter.addAction(Intent.ACTION_SCREEN_OFF); 620 filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED); 621 filter.addAction(Intent.ACTION_USER_PRESENT); 622 mContext.registerReceiver(mIntentReceiver, filter); 623 IntentFilter pkgFilter = new IntentFilter(); 624 pkgFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 625 pkgFilter.addAction(Intent.ACTION_PACKAGE_CHANGED); 626 pkgFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); 627 pkgFilter.addAction(Intent.ACTION_QUERY_PACKAGE_RESTART); 628 pkgFilter.addDataScheme("package"); 629 mContext.registerReceiver(mIntentReceiver, pkgFilter); 630 IntentFilter sdFilter = new IntentFilter(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); 631 mContext.registerReceiver(mIntentReceiver, sdFilter); 632 633 SettingsObserver observer = new SettingsObserver(mHandler); 634 observer.observe(); 635 } 636 637 void systemReady() { 638 mAudioService = IAudioService.Stub.asInterface( 639 ServiceManager.getService(Context.AUDIO_SERVICE)); 640 mSandman = IDreamManager.Stub.asInterface( 641 ServiceManager.getService("dreams")); 642 643 // no beeping until we're basically done booting 644 mSystemReady = true; 645 } 646 647 // Toasts 648 // ============================================================================ 649 public void enqueueToast(String pkg, ITransientNotification callback, int duration) 650 { 651 if (DBG) Slog.i(TAG, "enqueueToast pkg=" + pkg + " callback=" + callback + " duration=" + duration); 652 653 if (pkg == null || callback == null) { 654 Slog.e(TAG, "Not doing toast. pkg=" + pkg + " callback=" + callback); 655 return ; 656 } 657 658 final boolean isSystemToast = ("android".equals(pkg)); 659 660 if (ENABLE_BLOCKED_TOASTS && !isSystemToast && !areNotificationsEnabledForPackageInt(pkg)) { 661 Slog.e(TAG, "Suppressing toast from package " + pkg + " by user request."); 662 return; 663 } 664 665 synchronized (mToastQueue) { 666 int callingPid = Binder.getCallingPid(); 667 long callingId = Binder.clearCallingIdentity(); 668 try { 669 ToastRecord record; 670 int index = indexOfToastLocked(pkg, callback); 671 // If it's already in the queue, we update it in place, we don't 672 // move it to the end of the queue. 673 if (index >= 0) { 674 record = mToastQueue.get(index); 675 record.update(duration); 676 } else { 677 // Limit the number of toasts that any given package except the android 678 // package can enqueue. Prevents DOS attacks and deals with leaks. 679 if (!isSystemToast) { 680 int count = 0; 681 final int N = mToastQueue.size(); 682 for (int i=0; i<N; i++) { 683 final ToastRecord r = mToastQueue.get(i); 684 if (r.pkg.equals(pkg)) { 685 count++; 686 if (count >= MAX_PACKAGE_NOTIFICATIONS) { 687 Slog.e(TAG, "Package has already posted " + count 688 + " toasts. Not showing more. Package=" + pkg); 689 return; 690 } 691 } 692 } 693 } 694 695 record = new ToastRecord(callingPid, pkg, callback, duration); 696 mToastQueue.add(record); 697 index = mToastQueue.size() - 1; 698 keepProcessAliveLocked(callingPid); 699 } 700 // If it's at index 0, it's the current toast. It doesn't matter if it's 701 // new or just been updated. Call back and tell it to show itself. 702 // If the callback fails, this will remove it from the list, so don't 703 // assume that it's valid after this. 704 if (index == 0) { 705 showNextToastLocked(); 706 } 707 } finally { 708 Binder.restoreCallingIdentity(callingId); 709 } 710 } 711 } 712 713 public void cancelToast(String pkg, ITransientNotification callback) { 714 Slog.i(TAG, "cancelToast pkg=" + pkg + " callback=" + callback); 715 716 if (pkg == null || callback == null) { 717 Slog.e(TAG, "Not cancelling notification. pkg=" + pkg + " callback=" + callback); 718 return ; 719 } 720 721 synchronized (mToastQueue) { 722 long callingId = Binder.clearCallingIdentity(); 723 try { 724 int index = indexOfToastLocked(pkg, callback); 725 if (index >= 0) { 726 cancelToastLocked(index); 727 } else { 728 Slog.w(TAG, "Toast already cancelled. pkg=" + pkg + " callback=" + callback); 729 } 730 } finally { 731 Binder.restoreCallingIdentity(callingId); 732 } 733 } 734 } 735 736 private void showNextToastLocked() { 737 ToastRecord record = mToastQueue.get(0); 738 while (record != null) { 739 if (DBG) Slog.d(TAG, "Show pkg=" + record.pkg + " callback=" + record.callback); 740 try { 741 record.callback.show(); 742 scheduleTimeoutLocked(record, false); 743 return; 744 } catch (RemoteException e) { 745 Slog.w(TAG, "Object died trying to show notification " + record.callback 746 + " in package " + record.pkg); 747 // remove it from the list and let the process die 748 int index = mToastQueue.indexOf(record); 749 if (index >= 0) { 750 mToastQueue.remove(index); 751 } 752 keepProcessAliveLocked(record.pid); 753 if (mToastQueue.size() > 0) { 754 record = mToastQueue.get(0); 755 } else { 756 record = null; 757 } 758 } 759 } 760 } 761 762 private void cancelToastLocked(int index) { 763 ToastRecord record = mToastQueue.get(index); 764 try { 765 record.callback.hide(); 766 } catch (RemoteException e) { 767 Slog.w(TAG, "Object died trying to hide notification " + record.callback 768 + " in package " + record.pkg); 769 // don't worry about this, we're about to remove it from 770 // the list anyway 771 } 772 mToastQueue.remove(index); 773 keepProcessAliveLocked(record.pid); 774 if (mToastQueue.size() > 0) { 775 // Show the next one. If the callback fails, this will remove 776 // it from the list, so don't assume that the list hasn't changed 777 // after this point. 778 showNextToastLocked(); 779 } 780 } 781 782 private void scheduleTimeoutLocked(ToastRecord r, boolean immediate) 783 { 784 Message m = Message.obtain(mHandler, MESSAGE_TIMEOUT, r); 785 long delay = immediate ? 0 : (r.duration == Toast.LENGTH_LONG ? LONG_DELAY : SHORT_DELAY); 786 mHandler.removeCallbacksAndMessages(r); 787 mHandler.sendMessageDelayed(m, delay); 788 } 789 790 private void handleTimeout(ToastRecord record) 791 { 792 if (DBG) Slog.d(TAG, "Timeout pkg=" + record.pkg + " callback=" + record.callback); 793 synchronized (mToastQueue) { 794 int index = indexOfToastLocked(record.pkg, record.callback); 795 if (index >= 0) { 796 cancelToastLocked(index); 797 } 798 } 799 } 800 801 // lock on mToastQueue 802 private int indexOfToastLocked(String pkg, ITransientNotification callback) 803 { 804 IBinder cbak = callback.asBinder(); 805 ArrayList<ToastRecord> list = mToastQueue; 806 int len = list.size(); 807 for (int i=0; i<len; i++) { 808 ToastRecord r = list.get(i); 809 if (r.pkg.equals(pkg) && r.callback.asBinder() == cbak) { 810 return i; 811 } 812 } 813 return -1; 814 } 815 816 // lock on mToastQueue 817 private void keepProcessAliveLocked(int pid) 818 { 819 int toastCount = 0; // toasts from this pid 820 ArrayList<ToastRecord> list = mToastQueue; 821 int N = list.size(); 822 for (int i=0; i<N; i++) { 823 ToastRecord r = list.get(i); 824 if (r.pid == pid) { 825 toastCount++; 826 } 827 } 828 try { 829 mAm.setProcessForeground(mForegroundToken, pid, toastCount > 0); 830 } catch (RemoteException e) { 831 // Shouldn't happen. 832 } 833 } 834 835 private final class WorkerHandler extends Handler 836 { 837 @Override 838 public void handleMessage(Message msg) 839 { 840 switch (msg.what) 841 { 842 case MESSAGE_TIMEOUT: 843 handleTimeout((ToastRecord)msg.obj); 844 break; 845 } 846 } 847 } 848 849 850 // Notifications 851 // ============================================================================ 852 @Deprecated 853 public void enqueueNotification(String pkg, int id, Notification notification, int[] idOut) 854 { 855 enqueueNotificationWithTag(pkg, null /* tag */, id, notification, idOut); 856 } 857 858 public void enqueueNotificationWithTag(String pkg, String tag, int id, Notification notification, 859 int[] idOut) 860 { 861 enqueueNotificationInternal(pkg, Binder.getCallingUid(), Binder.getCallingPid(), 862 tag, id, notification, idOut); 863 } 864 865 private final static int clamp(int x, int low, int high) { 866 return (x < low) ? low : ((x > high) ? high : x); 867 } 868 869 870 // Not exposed via Binder; for system use only (otherwise malicious apps could spoof the 871 // uid/pid of another application) 872 public void enqueueNotificationInternal(String pkg, int callingUid, int callingPid, 873 String tag, int id, Notification notification, int[] idOut) 874 { 875 if (DBG) { 876 Slog.v(TAG, "enqueueNotificationInternal: pkg=" + pkg + " id=" + id + " notification=" + notification); 877 } 878 checkCallerIsSystemOrSameApp(pkg); 879 final boolean isSystemNotification = ("android".equals(pkg)); 880 881 // Limit the number of notifications that any given package except the android 882 // package can enqueue. Prevents DOS attacks and deals with leaks. 883 if (!isSystemNotification) { 884 synchronized (mNotificationList) { 885 int count = 0; 886 final int N = mNotificationList.size(); 887 for (int i=0; i<N; i++) { 888 final NotificationRecord r = mNotificationList.get(i); 889 if (r.pkg.equals(pkg)) { 890 count++; 891 if (count >= MAX_PACKAGE_NOTIFICATIONS) { 892 Slog.e(TAG, "Package has already posted " + count 893 + " notifications. Not showing more. package=" + pkg); 894 return; 895 } 896 } 897 } 898 } 899 } 900 901 // This conditional is a dirty hack to limit the logging done on 902 // behalf of the download manager without affecting other apps. 903 if (!pkg.equals("com.android.providers.downloads") 904 || Log.isLoggable("DownloadManager", Log.VERBOSE)) { 905 EventLog.writeEvent(EventLogTags.NOTIFICATION_ENQUEUE, pkg, id, tag, 906 notification.toString()); 907 } 908 909 if (pkg == null || notification == null) { 910 throw new IllegalArgumentException("null not allowed: pkg=" + pkg 911 + " id=" + id + " notification=" + notification); 912 } 913 if (notification.icon != 0) { 914 if (notification.contentView == null) { 915 throw new IllegalArgumentException("contentView required: pkg=" + pkg 916 + " id=" + id + " notification=" + notification); 917 } 918 } 919 920 // === Scoring === 921 922 // 0. Sanitize inputs 923 notification.priority = clamp(notification.priority, Notification.PRIORITY_MIN, Notification.PRIORITY_MAX); 924 // Migrate notification flags to scores 925 if (0 != (notification.flags & Notification.FLAG_HIGH_PRIORITY)) { 926 if (notification.priority < Notification.PRIORITY_MAX) notification.priority = Notification.PRIORITY_MAX; 927 } else if (SCORE_ONGOING_HIGHER && 0 != (notification.flags & Notification.FLAG_ONGOING_EVENT)) { 928 if (notification.priority < Notification.PRIORITY_HIGH) notification.priority = Notification.PRIORITY_HIGH; 929 } 930 931 // 1. initial score: buckets of 10, around the app 932 int score = notification.priority * NOTIFICATION_PRIORITY_MULTIPLIER; //[-20..20] 933 934 // 2. Consult external heuristics (TBD) 935 936 // 3. Apply local rules 937 938 // blocked apps 939 if (ENABLE_BLOCKED_NOTIFICATIONS && !isSystemNotification && !areNotificationsEnabledForPackageInt(pkg)) { 940 score = JUNK_SCORE; 941 Slog.e(TAG, "Suppressing notification from package " + pkg + " by user request."); 942 } 943 944 if (DBG) { 945 Slog.v(TAG, "Assigned score=" + score + " to " + notification); 946 } 947 948 if (score < SCORE_DISPLAY_THRESHOLD) { 949 // Notification will be blocked because the score is too low. 950 return; 951 } 952 953 synchronized (mNotificationList) { 954 NotificationRecord r = new NotificationRecord(pkg, tag, id, 955 callingUid, callingPid, 956 score, 957 notification); 958 NotificationRecord old = null; 959 960 int index = indexOfNotificationLocked(pkg, tag, id); 961 if (index < 0) { 962 mNotificationList.add(r); 963 } else { 964 old = mNotificationList.remove(index); 965 mNotificationList.add(index, r); 966 // Make sure we don't lose the foreground service state. 967 if (old != null) { 968 notification.flags |= 969 old.notification.flags&Notification.FLAG_FOREGROUND_SERVICE; 970 } 971 } 972 973 // Ensure if this is a foreground service that the proper additional 974 // flags are set. 975 if ((notification.flags&Notification.FLAG_FOREGROUND_SERVICE) != 0) { 976 notification.flags |= Notification.FLAG_ONGOING_EVENT 977 | Notification.FLAG_NO_CLEAR; 978 } 979 980 // Stop screensaver if the notification has a full-screen intent. 981 // (like an incoming phone call) 982 if (notification.fullScreenIntent != null && mSandman != null) { 983 try { 984 mSandman.awaken(); 985 } catch (RemoteException e) { 986 // noop 987 } 988 } 989 990 if (notification.icon != 0) { 991 StatusBarNotification n = new StatusBarNotification(pkg, id, tag, 992 r.uid, r.initialPid, score, notification); 993 if (old != null && old.statusBarKey != null) { 994 r.statusBarKey = old.statusBarKey; 995 long identity = Binder.clearCallingIdentity(); 996 try { 997 mStatusBar.updateNotification(r.statusBarKey, n); 998 } 999 finally { 1000 Binder.restoreCallingIdentity(identity); 1001 } 1002 } else { 1003 long identity = Binder.clearCallingIdentity(); 1004 try { 1005 r.statusBarKey = mStatusBar.addNotification(n); 1006 if ((n.notification.flags & Notification.FLAG_SHOW_LIGHTS) != 0) { 1007 mAttentionLight.pulse(); 1008 } 1009 } 1010 finally { 1011 Binder.restoreCallingIdentity(identity); 1012 } 1013 } 1014 sendAccessibilityEvent(notification, pkg); 1015 } else { 1016 Slog.e(TAG, "Ignoring notification with icon==0: " + notification); 1017 if (old != null && old.statusBarKey != null) { 1018 long identity = Binder.clearCallingIdentity(); 1019 try { 1020 mStatusBar.removeNotification(old.statusBarKey); 1021 } 1022 finally { 1023 Binder.restoreCallingIdentity(identity); 1024 } 1025 } 1026 } 1027 1028 // If we're not supposed to beep, vibrate, etc. then don't. 1029 if (((mDisabledNotifications & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) == 0) 1030 && (!(old != null 1031 && (notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0 )) 1032 && mSystemReady) { 1033 1034 final AudioManager audioManager = (AudioManager) mContext 1035 .getSystemService(Context.AUDIO_SERVICE); 1036 // sound 1037 final boolean useDefaultSound = 1038 (notification.defaults & Notification.DEFAULT_SOUND) != 0; 1039 if (useDefaultSound || notification.sound != null) { 1040 Uri uri; 1041 if (useDefaultSound) { 1042 uri = Settings.System.DEFAULT_NOTIFICATION_URI; 1043 } else { 1044 uri = notification.sound; 1045 } 1046 boolean looping = (notification.flags & Notification.FLAG_INSISTENT) != 0; 1047 int audioStreamType; 1048 if (notification.audioStreamType >= 0) { 1049 audioStreamType = notification.audioStreamType; 1050 } else { 1051 audioStreamType = DEFAULT_STREAM_TYPE; 1052 } 1053 mSoundNotification = r; 1054 // do not play notifications if stream volume is 0 1055 // (typically because ringer mode is silent). 1056 if (audioManager.getStreamVolume(audioStreamType) != 0) { 1057 final long identity = Binder.clearCallingIdentity(); 1058 try { 1059 final IRingtonePlayer player = mAudioService.getRingtonePlayer(); 1060 if (player != null) { 1061 player.playAsync(uri, looping, audioStreamType); 1062 } 1063 } catch (RemoteException e) { 1064 } finally { 1065 Binder.restoreCallingIdentity(identity); 1066 } 1067 } 1068 } 1069 1070 // vibrate 1071 final boolean useDefaultVibrate = 1072 (notification.defaults & Notification.DEFAULT_VIBRATE) != 0; 1073 if ((useDefaultVibrate || notification.vibrate != null) 1074 && !(audioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT)) { 1075 mVibrateNotification = r; 1076 1077 mVibrator.vibrate(useDefaultVibrate ? DEFAULT_VIBRATE_PATTERN 1078 : notification.vibrate, 1079 ((notification.flags & Notification.FLAG_INSISTENT) != 0) ? 0: -1); 1080 } 1081 } 1082 1083 // this option doesn't shut off the lights 1084 1085 // light 1086 // the most recent thing gets the light 1087 mLights.remove(old); 1088 if (mLedNotification == old) { 1089 mLedNotification = null; 1090 } 1091 //Slog.i(TAG, "notification.lights=" 1092 // + ((old.notification.lights.flags & Notification.FLAG_SHOW_LIGHTS) != 0)); 1093 if ((notification.flags & Notification.FLAG_SHOW_LIGHTS) != 0) { 1094 mLights.add(r); 1095 updateLightsLocked(); 1096 } else { 1097 if (old != null 1098 && ((old.notification.flags & Notification.FLAG_SHOW_LIGHTS) != 0)) { 1099 updateLightsLocked(); 1100 } 1101 } 1102 } 1103 1104 idOut[0] = id; 1105 } 1106 1107 private void sendAccessibilityEvent(Notification notification, CharSequence packageName) { 1108 AccessibilityManager manager = AccessibilityManager.getInstance(mContext); 1109 if (!manager.isEnabled()) { 1110 return; 1111 } 1112 1113 AccessibilityEvent event = 1114 AccessibilityEvent.obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); 1115 event.setPackageName(packageName); 1116 event.setClassName(Notification.class.getName()); 1117 event.setParcelableData(notification); 1118 CharSequence tickerText = notification.tickerText; 1119 if (!TextUtils.isEmpty(tickerText)) { 1120 event.getText().add(tickerText); 1121 } 1122 1123 manager.sendAccessibilityEvent(event); 1124 } 1125 1126 private void cancelNotificationLocked(NotificationRecord r, boolean sendDelete) { 1127 // tell the app 1128 if (sendDelete) { 1129 if (r.notification.deleteIntent != null) { 1130 try { 1131 r.notification.deleteIntent.send(); 1132 } catch (PendingIntent.CanceledException ex) { 1133 // do nothing - there's no relevant way to recover, and 1134 // no reason to let this propagate 1135 Slog.w(TAG, "canceled PendingIntent for " + r.pkg, ex); 1136 } 1137 } 1138 } 1139 1140 // status bar 1141 if (r.notification.icon != 0) { 1142 long identity = Binder.clearCallingIdentity(); 1143 try { 1144 mStatusBar.removeNotification(r.statusBarKey); 1145 } 1146 finally { 1147 Binder.restoreCallingIdentity(identity); 1148 } 1149 r.statusBarKey = null; 1150 } 1151 1152 // sound 1153 if (mSoundNotification == r) { 1154 mSoundNotification = null; 1155 final long identity = Binder.clearCallingIdentity(); 1156 try { 1157 final IRingtonePlayer player = mAudioService.getRingtonePlayer(); 1158 if (player != null) { 1159 player.stopAsync(); 1160 } 1161 } catch (RemoteException e) { 1162 } finally { 1163 Binder.restoreCallingIdentity(identity); 1164 } 1165 } 1166 1167 // vibrate 1168 if (mVibrateNotification == r) { 1169 mVibrateNotification = null; 1170 long identity = Binder.clearCallingIdentity(); 1171 try { 1172 mVibrator.cancel(); 1173 } 1174 finally { 1175 Binder.restoreCallingIdentity(identity); 1176 } 1177 } 1178 1179 // light 1180 mLights.remove(r); 1181 if (mLedNotification == r) { 1182 mLedNotification = null; 1183 } 1184 } 1185 1186 /** 1187 * Cancels a notification ONLY if it has all of the {@code mustHaveFlags} 1188 * and none of the {@code mustNotHaveFlags}. 1189 */ 1190 private void cancelNotification(String pkg, String tag, int id, int mustHaveFlags, 1191 int mustNotHaveFlags, boolean sendDelete) { 1192 EventLog.writeEvent(EventLogTags.NOTIFICATION_CANCEL, pkg, id, tag, 1193 mustHaveFlags, mustNotHaveFlags); 1194 1195 synchronized (mNotificationList) { 1196 int index = indexOfNotificationLocked(pkg, tag, id); 1197 if (index >= 0) { 1198 NotificationRecord r = mNotificationList.get(index); 1199 1200 if ((r.notification.flags & mustHaveFlags) != mustHaveFlags) { 1201 return; 1202 } 1203 if ((r.notification.flags & mustNotHaveFlags) != 0) { 1204 return; 1205 } 1206 1207 mNotificationList.remove(index); 1208 1209 cancelNotificationLocked(r, sendDelete); 1210 updateLightsLocked(); 1211 } 1212 } 1213 } 1214 1215 /** 1216 * Cancels all notifications from a given package that have all of the 1217 * {@code mustHaveFlags}. 1218 */ 1219 boolean cancelAllNotificationsInt(String pkg, int mustHaveFlags, 1220 int mustNotHaveFlags, boolean doit) { 1221 EventLog.writeEvent(EventLogTags.NOTIFICATION_CANCEL_ALL, pkg, mustHaveFlags, 1222 mustNotHaveFlags); 1223 1224 synchronized (mNotificationList) { 1225 final int N = mNotificationList.size(); 1226 boolean canceledSomething = false; 1227 for (int i = N-1; i >= 0; --i) { 1228 NotificationRecord r = mNotificationList.get(i); 1229 if ((r.notification.flags & mustHaveFlags) != mustHaveFlags) { 1230 continue; 1231 } 1232 if ((r.notification.flags & mustNotHaveFlags) != 0) { 1233 continue; 1234 } 1235 if (!r.pkg.equals(pkg)) { 1236 continue; 1237 } 1238 canceledSomething = true; 1239 if (!doit) { 1240 return true; 1241 } 1242 mNotificationList.remove(i); 1243 cancelNotificationLocked(r, false); 1244 } 1245 if (canceledSomething) { 1246 updateLightsLocked(); 1247 } 1248 return canceledSomething; 1249 } 1250 } 1251 1252 @Deprecated 1253 public void cancelNotification(String pkg, int id) { 1254 cancelNotificationWithTag(pkg, null /* tag */, id); 1255 } 1256 1257 public void cancelNotificationWithTag(String pkg, String tag, int id) { 1258 checkCallerIsSystemOrSameApp(pkg); 1259 // Don't allow client applications to cancel foreground service notis. 1260 cancelNotification(pkg, tag, id, 0, 1261 Binder.getCallingUid() == Process.SYSTEM_UID 1262 ? 0 : Notification.FLAG_FOREGROUND_SERVICE, false); 1263 } 1264 1265 public void cancelAllNotifications(String pkg) { 1266 checkCallerIsSystemOrSameApp(pkg); 1267 1268 // Calling from user space, don't allow the canceling of actively 1269 // running foreground services. 1270 cancelAllNotificationsInt(pkg, 0, Notification.FLAG_FOREGROUND_SERVICE, true); 1271 } 1272 1273 void checkCallerIsSystem() { 1274 int uid = Binder.getCallingUid(); 1275 if (UserHandle.getAppId(uid) == Process.SYSTEM_UID || uid == 0) { 1276 return; 1277 } 1278 throw new SecurityException("Disallowed call for uid " + uid); 1279 } 1280 1281 void checkCallerIsSystemOrSameApp(String pkg) { 1282 int uid = Binder.getCallingUid(); 1283 if (UserHandle.getAppId(uid) == Process.SYSTEM_UID || uid == 0) { 1284 return; 1285 } 1286 try { 1287 ApplicationInfo ai = mContext.getPackageManager().getApplicationInfo( 1288 pkg, 0); 1289 if (!UserHandle.isSameApp(ai.uid, uid)) { 1290 throw new SecurityException("Calling uid " + uid + " gave package" 1291 + pkg + " which is owned by uid " + ai.uid); 1292 } 1293 } catch (PackageManager.NameNotFoundException e) { 1294 throw new SecurityException("Unknown package " + pkg); 1295 } 1296 } 1297 1298 void cancelAll() { 1299 synchronized (mNotificationList) { 1300 final int N = mNotificationList.size(); 1301 for (int i=N-1; i>=0; i--) { 1302 NotificationRecord r = mNotificationList.get(i); 1303 1304 if ((r.notification.flags & (Notification.FLAG_ONGOING_EVENT 1305 | Notification.FLAG_NO_CLEAR)) == 0) { 1306 mNotificationList.remove(i); 1307 cancelNotificationLocked(r, true); 1308 } 1309 } 1310 1311 updateLightsLocked(); 1312 } 1313 } 1314 1315 // lock on mNotificationList 1316 private void updateLightsLocked() 1317 { 1318 // handle notification lights 1319 if (mLedNotification == null) { 1320 // get next notification, if any 1321 int n = mLights.size(); 1322 if (n > 0) { 1323 mLedNotification = mLights.get(n-1); 1324 } 1325 } 1326 1327 // Don't flash while we are in a call or screen is on 1328 if (mLedNotification == null || mInCall || mScreenOn) { 1329 mNotificationLight.turnOff(); 1330 } else { 1331 int ledARGB = mLedNotification.notification.ledARGB; 1332 int ledOnMS = mLedNotification.notification.ledOnMS; 1333 int ledOffMS = mLedNotification.notification.ledOffMS; 1334 if ((mLedNotification.notification.defaults & Notification.DEFAULT_LIGHTS) != 0) { 1335 ledARGB = mDefaultNotificationColor; 1336 ledOnMS = mDefaultNotificationLedOn; 1337 ledOffMS = mDefaultNotificationLedOff; 1338 } 1339 if (mNotificationPulseEnabled) { 1340 // pulse repeatedly 1341 mNotificationLight.setFlashing(ledARGB, LightsService.LIGHT_FLASH_TIMED, 1342 ledOnMS, ledOffMS); 1343 } 1344 } 1345 } 1346 1347 // lock on mNotificationList 1348 private int indexOfNotificationLocked(String pkg, String tag, int id) 1349 { 1350 ArrayList<NotificationRecord> list = mNotificationList; 1351 final int len = list.size(); 1352 for (int i=0; i<len; i++) { 1353 NotificationRecord r = list.get(i); 1354 if (tag == null) { 1355 if (r.tag != null) { 1356 continue; 1357 } 1358 } else { 1359 if (!tag.equals(r.tag)) { 1360 continue; 1361 } 1362 } 1363 if (r.id == id && r.pkg.equals(pkg)) { 1364 return i; 1365 } 1366 } 1367 return -1; 1368 } 1369 1370 private void updateNotificationPulse() { 1371 synchronized (mNotificationList) { 1372 updateLightsLocked(); 1373 } 1374 } 1375 1376 // ====================================================================== 1377 @Override 1378 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1379 if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1380 != PackageManager.PERMISSION_GRANTED) { 1381 pw.println("Permission Denial: can't dump NotificationManager from from pid=" 1382 + Binder.getCallingPid() 1383 + ", uid=" + Binder.getCallingUid()); 1384 return; 1385 } 1386 1387 pw.println("Current Notification Manager state:"); 1388 1389 int N; 1390 1391 synchronized (mToastQueue) { 1392 N = mToastQueue.size(); 1393 if (N > 0) { 1394 pw.println(" Toast Queue:"); 1395 for (int i=0; i<N; i++) { 1396 mToastQueue.get(i).dump(pw, " "); 1397 } 1398 pw.println(" "); 1399 } 1400 1401 } 1402 1403 synchronized (mNotificationList) { 1404 N = mNotificationList.size(); 1405 if (N > 0) { 1406 pw.println(" Notification List:"); 1407 for (int i=0; i<N; i++) { 1408 mNotificationList.get(i).dump(pw, " ", mContext); 1409 } 1410 pw.println(" "); 1411 } 1412 1413 N = mLights.size(); 1414 if (N > 0) { 1415 pw.println(" Lights List:"); 1416 for (int i=0; i<N; i++) { 1417 mLights.get(i).dump(pw, " ", mContext); 1418 } 1419 pw.println(" "); 1420 } 1421 1422 pw.println(" mSoundNotification=" + mSoundNotification); 1423 pw.println(" mVibrateNotification=" + mVibrateNotification); 1424 pw.println(" mDisabledNotifications=0x" + Integer.toHexString(mDisabledNotifications)); 1425 pw.println(" mSystemReady=" + mSystemReady); 1426 } 1427 } 1428} 1429